{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002374","497:4970002219","497:4970002067","497:4970002645","497:4970001987","497:4970002147","497:4970002227","497:4970002302","497:4970002641","497:4970001981","497:4970002709","497:4970002649","497:4970002299","497:4970002821","497:4970002705","497:4970002369","497:4970002296","497:4970002372","497:4970002765","497:4970002300","497:4970002443","497:4970003360","497:4970002368","497:4970002298","497:4970002150"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.45834822878253656,0.3781817735976191,0.37391492221560574,0.3597174648207125,0.32481135747844114,0.2570531565362403,0.24003156333763162,0.2364047779658699,0.23012829890146436,0.22789470005861584,0.21888593917411256,0.21026315556211558,0.2062556753486765,0.20311444444393628,0.20007857948496055,0.1901963230923183,0.18755016989331402,0.18480976405578747,0.18407282328423083,0.18308309158227892,0.1681981408580203,0.1657946100017613,0.16081142372740645,0.15743766813334834,0.15206943007573404],"twin_dists":[0.16222629007913197,0.18111604393693176,0.18216969746591186,0.18571927945201003,0.19476936160778877,0.2140741609613276,0.21940601279100974,0.22057336182682616,0.2226215636691223,0.2233593197075641,0.2263846439216798,0.22935962500741466,0.23077046316838695,0.23188948362414127,0.2329823124274732,0.236621083988909,0.23761771008096824,0.2386602842198005,0.23894250295302197,0.2393227858779987,0.2452264595394896,0.24621445859230842,0.24829630438199118,0.24973250771219252,0.2520648058211923],"n_dims_used":45,"mean_confidence":0.899216545952691},"coverage":{"mean_confidence":0.899216545952691,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}